package Utils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;

public class dataGenerator {

	private static String[] textRand = ParamGenerator.getStringArry();

	public static void main(String[] args) {

		for(int i=1;i<5001;i++){
			new Thread(new dataGenerator().new dataCreateThread(i)).start();
		}
	}

	private class dataCreateThread implements Runnable {

		private int x;
		
		public dataCreateThread(int x){
			this.x = x;
		}
		public void run() {
			int i = 100;
			String url = "http://classnotfound.cn/submitChat";

			while (--i >= 0) {
				String paran = "chatrecord.nickname=" + "测试路人" + Rand.randNum() + "&chatrecord.chatcontent="
						+ textRand[Rand.randNum() % 41] + "&chatrecord.userid=" + "0" + "&chatrecord.roomnum=" + Rand.randNum()
						+ "&chatrecord.ip="+"127.0.0.1" + "&chatrecord.targetuserid=" + "0";
				System.out.println("第"+x+"进程正在插入第"+(100-i)+"条数据！");
				sendPost(url, paran);
			}
		}

	}

	public static String sendPost(String url, String param) {
		PrintWriter out = null;
		BufferedReader in = null;
		String result = "";
		try {
			URL realUrl = new URL(url);
			// 打开和URL之间的连接
			URLConnection conn = realUrl.openConnection();
			// 设置通用的请求属性
			conn.setRequestProperty("accept", "*/*");
			conn.setRequestProperty("connection", "Keep-Alive");
			conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
			// 发送POST请求必须设置如下两行
			conn.setDoOutput(true);
			conn.setDoInput(true);
			// 获取URLConnection对象对应的输出流
			out = new PrintWriter(conn.getOutputStream());
			// 发送请求参数
			out.print(param);
			// flush输出流的缓冲
			out.flush();
			// 定义BufferedReader输入流来读取URL的响应
			in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
			String line;
			while ((line = in.readLine()) != null) {
				result += line;
			}
		} catch (Exception e) {
			System.out.println("发送 POST 请求出现异常！" + e);
			e.printStackTrace();
		}
		// 使用finally块来关闭输出流、输入流
		finally {
			try {
				if (out != null) {
					out.close();
				}
				if (in != null) {
					in.close();
				}
			} catch (IOException ex) {
				ex.printStackTrace();
			}
		}
		return result;
	}
}
